Authors: PEARSON OP

Citation: Op. Pearson, IN-MEMORIAM - QUAY,WILBUR,BROOKS, 1927-1994, The Auk, 112(2), 1995, pp. 489-491

Authors: PEARSON AK PEARSON OP GOMEZ IA

Citation: Ak. Pearson et al., BIOLOGY OF THE BAMBOO CHUSQUEA-CULEOU (POACEAE, BAMBUSOIDEAE) IN SOUTHERN ARGENTINA, Vegetatio, 111(2), 1994, pp. 93-126

Authors: PEARSON OP CHRISTIE MI

Citation: Op. Pearson et Mi. Christie, RODENT GUANO (AMBERAT) FROM CAVES IN ARGENTINA, Studies on neotropical fauna and environment, 28(2), 1993, pp. 105-111